138889672 (number)

138889672 is an even 9-digits composite number following 138889671 and preceding 138889673. In scientific notation, it is written as 1.38889672 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors. There are 67204560 positive integers (up to 138889672) that are relatively prime to 138889672.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred eighty-nine thousand six hundred seventy-two

Notation

Scientific notation 1.38889672 × 10^8
Engineering notation 1.38889672 × 10^6

Prime Factorization of 138889672

Prime Factorization 2 × 2 × 2 × 31 × 560039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34722418
Product of the distinct prime numbers

The prime factorization of 138889672 is 2 × 2 × 2 × 31 × 560039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 44, 80, 673, 827, 2856, 1503, 8612, 51985, 531274, 545008, 3200028, 7873105, 24053144, 42088657, 711111020, 316448453, 7423222026, 9182660218

Basic calculations (n = 138889672)

Multiplication

n×y
n×2 277779344
n×3 416669016
n×4 555558688
n×5 694448360

Division

n÷y
n÷2 69444836
n÷3 46296557.333333
n÷3 34722418
n÷5 27777934.4

Exponentiation

ny
n2 19290340988267584
n3 2.6792291326286E+24
n4 3.7211725544364E+32
n5 5.1683243554107E+40

Nth Root

y√n
2√n 11785.14624432
3√n 517.87305764713
4√n 108.55941343025
5√n 42.514197963108

Divisors of 138889672

1, 2, 4, 8, 31, 62, 124, 248, 560039, 1120078, 2240156, 4480312, 17361209, 34722418, 69444836, 138889672

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138889671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138889672 can be divided by 16 positive divisors. The sum of these divisors (counting 138889672) is 1, the average is 0.0625.

Base conversion 138889672

Base System Value
2 Binary 1000010001110100100111001000
3 Ternary 100200100022210221
4 Quaternary 20101310213020
5 Quinary 241023432142
6 Senary 21440515424
8 Octal 1021644710
10 Decimal 138889672
12 Duodecimal 3a61bb74
16 Hexadecimal 84749c8
20 Vigesimal 238143c
36 Base36 2aovyg

Cryptographic Hash Functions

md5 b6e204c7ec198824cea3128e11985cb5
sha1 ee754c634ea95e9adf8229d7d6ba7cd5ecc1075e
sha256 df24557b2f93a805f79e80b45339290ff41c5cd1500edaf7771820c904a5c9f0
sha512 e01cfbf9ffaa38ed2c64b708d307e3e6f3c73135161b0a88c65f2985ca46fe15a13614b35e65889437626b1471a098b717048aab6c64e405a0cb4a13b8b5517d
ripemd-160 251ae78d3fb9f2d2a27018aee32d7c972d9de8f3

138889672 as geometric shapes

Circle

Radius = n
Diameter 277779344
Circumference 872669546.42939
Area 6.0602393533984E+16

Sphere

Radius = n
Volume 1.1222728747133E+25
Surface area 2.4240957413593E+17
Circumference 872669546.42939

Square

Length = n
Perimeter 555558688
Area 19290340988267584
Diagonal 196419657.81595

Cube

Length = n
Surface area 115742045929605504
Volume 2.6792291326286E+24
Space diagonal 240563968.55058

Equilateral Triangle

Length = n
Perimeter 416669016
Area 8.352962671752E+15
Altitude 120281984.27529

Triangular Pyramid

Length = n
Surface area 8.352962671752E+15
Volume 3.1575018133904E+23
Height 65473219.271984